768 BULLETIN 82, UNITED STATES NATIONAL MUSEUM VOLUME 1 



Mem. Mus. Comp. Zool., vol. 17, No. 2, 1S92, p. 39. MURRAY, Geogr. Journ., vol. 3, No. 1, 

 January 1894, p. 22, footnote. -McMuRRicn, Text-book of invertebrate morphology, 1894, 

 pp. 543 and following. BATHER, Proc. Zool. Soc. London, 1895, pp. 995, 996; Natural science, 

 vol. 6, No. 40, June 1895, p. 419; Geol. Mag., new ser., vol. 6, 1899, pp. 37, 43; Wachsmuth 

 and Springer's Monograph on crinoids, 1S99, pp. 37, 43. JAEKEL, Neues Jahrb. Min., 1899, 

 vol. 1, p. 379. BATHER, in Lankester, A treatise on zoology, pt. 3, Echinoderma, 1900, pp. 125, 

 135, 196. JAEKEL, Verb, internat. zool. Congr. Berlin, 1901, 1902, pp. 10S1, 10S2. DELAGE 

 and HEROUARD, TraitS de zoologie concrete, vol. 3, 1903, p. 395. SPRINGER, Journ. Geol., vol. 

 14, No. 6, 1904, pp. 474, 497. MINCKBKT, Arch. Naturg., Jahrg. 71, vol. 1, Heft 1, 1905, p. 

 166. HAMANN, Bronn's Klassen und Ordnungen des Tier-Reichs, vol. 2, Abt. 3, 1907, p. 1575. 

 A. H. CLARK, Smithsonian Misc. Coll., vol. 50, pt. 3, 1907, p. 343; Proc. Biol. Soc. Washington, 

 vol. 21, 1908, p. 135 (arm structure; relation to Decametrocrinus and Pentametrocrinus), p. 136 

 (referred to the Pentametrocrinidae) ; Proc. U.S. Nat. Mus., vol. 34, 1908, p. 210 (referred to 

 the Thaumatocrinidae), p. 269 (relationships), p. 274 (identity of proximal arm structure with 

 that of Pentametrocrinus and Decametrocrinus); vol. 35, 1908, pp. 113, 118, 128; fig. 12, p. 118 

 (arm structure); vol. 36, 1909, pp. 362-365 (compared with Comatilia, and with the young of 

 Comatilia; probably a young Penlametrocrinus) . OSWALD, Science Progress, No. 13, July 1909, 

 p. 133. KIRK, Proc. U.S. Nat. Mus., vol. 41, 1911, pp. 65, 66. A. H. CLARK, Journ. Washington 

 Acad. Sci., vol. 2, No. 13, 1912, pp. 312-314 (a young stage of Decamelrocrinus; Thaumatocrinus 

 renovatus = Promachocrinus abyssorum); Crinoids of the Indian Ocean, 1912, p. 250 (included in 

 Penlametrocrinus) ; Bull. Inst. Oeeanogr., Monaco, No. 294, 1914, p. 6 (10 rays the result of the 

 coldness of the habitat); Internat. Rev. gesamt. Hydrobiol. und Hydrogr., vol. 6, 1914, pp. 6 

 and following (occurs in both Atlantic and Indo-Pacific; range); Die Crinolden der Antarktis 

 1915, p. 149 (synonymy; diagnosis; range), p. 182 (both Atlantic and Indo-Pacific; range); 

 Smithsonian Misc. Coll., vol. 65, No. 10, 1915, pp. 13 and following (phylogenetic study); Amer. 

 Nat., vol. 49, 1915, p. 525 (bathymetric range), p. 526 (asymmetrical character of this genus, 

 which is the most specialized in the Pentametrocrinidae), p. 527 (types of asymmetry), p. 542 

 (more than 5 rays); Unstalked crinoids of the Siboga-Exped., 1918, p. 259 (in key; key to the 

 included species). BATHER, Ann. Mag. Nat. Hist., ser. 9, vol. 1, pt. 4, 1918, pp. 298, 299. 

 A. H. CLARK, Journ. Washington Acad. Sci., vol. 9, No. 5, 1919, p. 136 (disk compared with that 

 of Holopus); Smithsonian Misc. Coll., vol. 72, No. 7, 1921, p. 14 (asymmetry); The Danish 

 7ngo7/-Exped., vol. 4, No. 5, Crinoidea, 1923, pp. 13, 43 (range), p. 53 (in key). GISLEN, Zool. 

 Bidrag. Uppsala, vol. 9, 1924, pp. 26, 28, 30, 31, 39, 91, 232 (articulations). MORTENSEN, Hand- 

 book of the echinoderms of the British Isles, 1927, p. 23 (in key). GISLEN, Vid. Medd. Nat. 

 Foren. K0benhavn, vol. 83, 1927, p. 6; Kungl. Fysiogr. Sallsk. Handl., new ser., vol. 45, No. 11, 

 1934, p. 17. A. H. CLARK, John Murray Exped. 1933-34, Sci. Reports, vol. 4, No. 4, 1937, p. 

 98. GISLEN, Rep. Swedish Deep Sea Exped., vol. 2, Zool., No. 4, 1951, pp. 55, 56 (depth range). 

 HTMAN, The invertebrates, vol. 4, Echinodermata, 1955, p. 95. 



Taumathocrinus PEERIER, Traitg de zoologie, 1893, pp. 794, 795, 858. 



Decametrocrinus MINCKERT, Zool. Anz., vol. 28, No. 13, 1905, p. 494. A. H. CLARK, Proc. U.S. Nat. 

 Mus., vol. 33, 1907, p. 127; Smithsonian Misc. Coll., vol. 50, pt. 3, 1907, p. 344 (included with 

 Promachocrinus in family Decametrocrinidae; most nearly related to Eudiocrinus from which it is 

 a meristic variation; new family Eudiocrinidae proposed to include Eudiocrinus and Decametro- 

 crinus) ; Proc. Biol. Soc. Washington, vol. 21, 1908, p. 134 (arm structure; relation to Pentametro- 

 crinus), p. 136 (referred to Pentametrocrinidae), p. 149 (arm structure) ; Proc. U.S. Nat. Mus., vol. 

 34, 1908, p. 210 (referred to Eudiocrinidae), p. 212 (occurs in Japan and in the Crozet and Hawai- 

 ian Is.), pp. 215, 216, p. 267 (relation to Pentametrocrinus), p. 274 (same), p. 277 (referred to the 

 Pentametrocrinidae), p. 516 (type not designated by author, but here designated as Promacho- 

 crinus abyssorum P. H. Carpenter, 1888) ; vol. 35, 1908, pp. 117, 118, 126-128 (arm structure and 

 probable origin); fig. 13, p. 118; vol. 36, 1909, p. 363 (same arm structure as Thaumatocrinus; a, 

 meristic variation from Pentametrocrinus), p. 364 (derived from Pentametrocrinus without torsion 

 on account of the 5 interradials). VANEY, Bull. Mus. Hist. Nat., Paris, No. 3, 1910, p. 160 

 (history; discussion). A. H. CLARK, in Michaelsen and Hartmeyer, Die Fauna Siidwest-Aus- 

 traliens, vol. 3, Lief. 13, Crinoidea, 1911, p. 460 (normally 10-rayed) ; Journ. Washington Acad. 

 Sci., vol. 2, No. 13, 1912, p. 312 (adult of Thaumatocrinus type; T. renovatus is the young of 

 Decametrocrinus abyssorum ; significance of plates in former; method of adding new arms) ; Crinoids 



